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p0128

  1. Check Engine Light and P0128 Error

    Problems/Issues
    Jeep Renegade L attitude 2.4L Engine throws a CEL due to P0128 error. 90% Chance this is due to a faulty thermostat. Dealer quoted around 600 Dollars for the full diagnotics and replacement of the thermostat. Local Jeep guy and trusted mechanic quoted 350 Dollars without any diagnostic...
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